Ultramar was the homeworld of the Ultramarines, an army of super-human warriors with advanced armour and weaponry. It was located in the western Multiverse, a seventeenth level reflection of Kalikar. The planet had an average temperature of -9°C, and was dominated by massive mountain ranges covered with thick layers of ice and snow. Ultramar's main settlement was Macragge Palace, the home of the Ultramarines. It was a massive granite structure constructed on the side of Mt. Guilliman. It was near Macragge Palace where Hotshot was found as a young boy.